Institution: | 1 Department of Biostatistics, Johns Hopkins University, Baltimore, Maryland 21205, U.S.Abcaffo{at}jhsph.edu 2 Department of Statistics, University of Florida, Gainesville, Florida 32611, U.S.A.jbooth{at}stat.ufl.edu 3 Institute of Mathematics, Swiss Federal Institute of Technology, 1015 Lausanne, Switzerland anthony.davison{at}epfl.ch |